Class: All alpha proteins

Lineage:

1. Root: scop
2. Class: All alpha proteins [46456]

Folds:

1. Globin-like [46457] (1)
   1. Globin-like [46458] (2)
2. DNA/RNA-binding 3-helical bundle [46688] (1)
   1. "Winged helix" DNA-binding domain [46785] (2)
3. Four-helical up-and-down bundle [47161] (1)
   1. Apolipoprotein [47162] (1)
4. Ferritin-like [47239] (1)
   1. Ferritin-like [47240] (1)
5. Transcription factor IIA (TFIIA), N-terminal domain [47395] (1)
   1. Transcription factor IIA (TFIIA), N-terminal domain [47396] (1)
6. Ectatomin, A & B chains [47400] (1)
   1. Ectatomin, A & B chains [47401] (1)
7. SinR repressor dimerisation domain-like [47405] (1)
   1. SinR repressor dimerisation domain-like [47406] (1)
8. IHF-like DNA-binding proteins [47728] (1)
   1. IHF-like DNA-binding proteins [47729] (1)
9. Left-handed superhelix [47916] (1)
   1. C-terminal domain of alpha and beta subunits of F1 ATP synthase [47917] (1)
10. Heme-dependent peroxidases [48112] (1)
    1. Heme-dependent peroxidases [48113] (1)
11. RNA polymerase sigma subunit [48328] (1)
    1. RNA polymerase sigma subunit [48329] (1)
12. alpha-alpha superhelix [48370] (1)
    1. Protein prenylyltransferase [48439] (1)
13. Phospholipase A2, PLA2 [48618] (1)
    1. Phospholipase A2, PLA2 [48619] (1)